Siska Eliana, Megawati Basri, Zulhasmi Abasa. Using Picture Series to Enhance Students’ Vocabulary at SMP Kristen Daruba Pulau Morotai. JUPERAN [Internet]. 16 September 2025 [dikutip 19 September 2025];4(02):1250-7. Tersedia pada: https://ojs.smkmerahputih.com/index.php/juperan/article/view/1293